Computer Networking
Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?

For no more than two subnets
Unique to that subnet only
For different subnets
For no subnets
None of these

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Computer Networking
What is the purpose of Spanning Tree Protocol in a switched LAN?

To prevent switching loops in networks with redundant switched paths
To manage the VLAN database across multiple switches
To provide a mechanism for network monitoring in switched environments
To create collision domains
To prevent routing loops in networks with redundant paths

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